var DataURL =".";
var DataURL3 ="";
if(document.location.href.toString().indexOf("https")>=0){
    DataURL3="https://"+document.location.href.replace("https://","").split("/")[0];
}else {
    DataURL3 ="http://"+document.location.href.replace("http://","").split("/")[0];
}
DataURL3="http://fdd.gpsserver.cn/";
var DataURLimg="http://img.gpsserver.cn:20080/img";